Geology Vocab Pick Three

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Across
  1. 8. divisions of the Earth's crust
  2. 9. continental crust moves away from each other
  3. 11. causes plates to move
  4. 12. supercontinent
  5. 13. dense, hot, metal
  6. 14. outermost layer of the Earth
  7. 15. one plates goes under another
Down
  1. 1. two plates move away from each other
  2. 2. creates earthquakes
  3. 3. liquid metal
  4. 4. thickest layer of the Earth
  5. 5. how compact an object is
  6. 6. two plates collide
  7. 7. caused by divergent boundaries
  8. 10. creates volcanoes